IP568X Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
IP568X Datasheet PDF : 6 Pages
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IP568x
56K V.90 Modem Single Chip
PIN Description
Pin No.
Symbol
I/O
Description
1
/DTR
I RS232 DTR signal
13
/RXD
I RS232 data input and TD LED
18
/TXD
O Data output to RS232 and RD LED
19
/CODRST
O Codec Reset
21
T1
I Connect with pin 13
33
/RTS
I RS232 RTS signal
35
/DSR
O RS232 DSR signal
36
/CTS
O RS232 CTS signal
37
/MRLED
O MR LED pin
38
/TRLED
O DTR LED pin
40
/DCD
O DCD
41
/AALED
O AA LED pin
42
/HSLED
O HS LED pin
43
/RI
I Telephone interface ring input
44
/OH
O Hook relay control (P1.2)
48
/FLHWR
O IP568x flash memory write enable
If program memory is not flash memory, this pin is an NC pin
49
/PSEN
O IP568x program strobe enable
50
EXT/INT_ROM I For external ROM or internal ROM selection
52-55, 57-62,65-72 HA0-HA17
O Host Address bus of IP568x
76
DT0
O SP1 Transmit Data Output pin
77
DR0
I SP1 Receive Data Input pin
80
FS0
I SP1 Frame signal
78
SCLK
I Reference Clock for SP1 and SP2
81
CODECLK
O Codec Clock
83-90
HD0-HD7
I/O Host Data bus of IP568x
92-93,100-105
Out[7:0]
O Output port 0 – 7
95
OSCI
I Oscillator input. It accepts either a crystal or an external TTL driver.
96
OSCO
O Oscillator output
106
/LCS
I Line loop current detection
Input port (address:bit0 of F400H)
107
EEDATA
I/O NVRAM serial data port
108
EESK
O NVRAM clock input
109
EECS
O NVRAM chip select
115
/RESET
I Reset pin, 3.3V input only
119
VOUTR
O Regulator control output
94
AGND
P For PLL and oscillator
97
AVDD3.3
P For PLL and oscillator ( 3.3V )
12,45,63,75,91,113
VDD2.5V
P +2.5V power supply
8,17,25,30,39,46,56,
64,73,79,98,124
GND
P Digital ground
Preliminary, Specification subject to change without notice 3
IP568x-DS-P05, Nov, 2002
Copyright@2002, IC ACE Corp.
Tel: 886-2-26961080
Fax: 886-2-26961085
Email: sales@icace.com.tw
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